Overview
The LTC1867LIGN#WTRPBF is a high-performance, low-power, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1863L/LTC1867L family, known for its high speed and precision in data acquisition. It features an 8-channel analog input multiplexer, a capacitive successive approximation ADC, and a serial interface for data transfer. The device is housed in a compact 16-lead narrow SSOP package, making it suitable for space-sensitive and low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Resolution | 16-bit |
| Sample Rate | 175ksps |
| Integral Nonlinearity (INL) | ±3LSB Max |
| Input Range | Unipolar: 0 to 2.5V, Bipolar: ±1.25V |
| Supply Voltage | 2.7V Guaranteed |
| Power Consumption | 750µA at 175ksps, 300µA at 50ksps |
| Operating Temperature | –40°C to 85°C |
| Package | 16-Lead Narrow Plastic SSOP |
| Serial Interface | SPI/MICROWIRE |
| Reference | On-Chip or External Reference |
Key Features
- True differential inputs with single-ended or differential conversion modes
- 8-channel multiplexer with configurable input modes
- Low power consumption with sleep and automatic nap modes between conversions
- High-speed data acquisition with a sample rate of 175ksps
- Precision internal reference and option for external reference
- AEC-Q100 qualified for automotive applications
- Compact 16-pin narrow SSOP package
Applications
- Industrial Process Control
- High Speed Data Acquisition
- Battery Operated Systems
- Multiplexed Data Acquisition Systems
- Imaging Systems
- Automotive Applications (AEC-Q100 qualified)
Q & A
- What is the resolution of the LTC1867LIGN#WTRPBF ADC?
The LTC1867LIGN#WTRPBF has a resolution of 16 bits. - What is the maximum sample rate of the LTC1867LIGN#WTRPBF?
The maximum sample rate is 175ksps. - What are the input range options for the LTC1867LIGN#WTRPBF?
The input range can be configured for unipolar (0 to 2.5V) or bipolar (±1.25V) modes. - What is the power consumption of the LTC1867LIGN#WTRPBF at 175ksps?
The power consumption is 750µA at 175ksps. - Does the LTC1867LIGN#WTRPBF support differential inputs?
Yes, it supports true differential inputs. - What is the operating temperature range of the LTC1867LIGN#WTRPBF?
The operating temperature range is –40°C to 85°C. - Is the LTC1867LIGN#WTRPBF AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications. - What type of serial interface does the LTC1867LIGN#WTRPBF use?
The LTC1867LIGN#WTRPBF uses an SPI/MICROWIRE serial interface. - Can the LTC1867LIGN#WTRPBF use an external reference?
Yes, it can use either an on-chip or an external reference. - What is the package type of the LTC1867LIGN#WTRPBF?
The package type is a 16-lead narrow plastic SSOP.
